The TENS 7000 2nd Edition Digital Unit is a versatile and powerful device designed for pain relief and muscle stimulation. It is a consumer favorite for providing immediate and lasting drug-free muscle pain relief from back pain, neck pain, tennis elbow, and bursitis. This device is equipped with multiple TENS therapy modes and adjustable intensity levels, making it suitable for various pain management needs. The package includes all necessary accessories for TENS therapy, making it a complete solution for muscle and nerve stimulation.